... functional module, no need for setting. l Use single UTP LAN cable (CAT-5E/6) to substitute ... signal together with the HDMI signal. l RS232 Port for firmware update or RS232 control signal transmission ... TX4,Power input 5VDC5,Power IndicatorBack Panel1,RS232 Port 2,UTP Output3,UTP LINK Indicator . EX0101 ... TX4,Power input 5VDC5,Power IndicatorBack Panel1,RS232 Port 2,UTP Input3,UTP LINK Indicator Typical ...